Product Description
3M™ Fire Barrier Rated Foam FIP 1-Step is a one-part polyurethane-based, smoke, sound, and firestopping foam. It is designed to expand up to 5 times its volume during installation, providing excellent sealing properties for through-penetration firestop systems involving cables, metal pipes, and cable trays. This foam achieves up to 2 hours of fire resistance according to ASTM E814 (UL 1479) and CAN/ULC-S115. The foam installs easily with dispenser tools and is re-enterable and repairable, providing long-term flexibility for changes or upgrades to penetrations.
Key Benefits
- Fire Resistance: Tested and rated for up to 2 hours under ASTM E814 (UL 1479) and CAN/ULC-S115 standards.
- Expanding Foam: Expands up to 5 times its dispensed volume to seal openings effectively.
- Re-enterable: Allows for easy future retrofits and modifications.
- Excellent Adhesion: Adheres well to most common construction substrates without priming or backing materials.
- Sound and Smoke Sealing: Provides effective sealing for smoke, air, and sound transfer control.
- Paintable and Easy to Install: Water-based formula that allows for simple finishing and cleanup.
- Durable Foam Seal: Maintains integrity over time even after curing and exposure.
Best For
- Metallic and non-metallic pipe penetrations
- Blank openings
- HVAC duct penetrations
- Electrical cable bundles
- Steel or wood framed wall assemblies
- Re-enterable firestop penetrations
Product Properties
| Property | Specification |
|---|---|
| Application | Commercial Construction |
| Brand | 3M™ |
| Case Quantity | 18.0 Bags per Case, 6.0 Bags per Case |
| Core Density | 3.8 PCF |
| Container Size | 20.0 fl oz |
| Fire Rating | Up to 2 hours |
| Product Form | Foam |
| Product Type | Fire Barrier Rated Foam |
| Smoke Development | 50 |
| Smoke Seal | Yes |
| Sound Reduction | 50 |
| Water-tight | No |




